Goodwin, SD Weather & Growing Conditions
This Afternoon
61°F
Patchy Fog
Patchy fog. Cloudy. High near 61, with temperatures falling to around 56 in the afternoon. North northeast wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Patchy Fog | 10 mph NNE | 12% |
| Tonight | 54°F | Slight Chance Rain Showers | 10 mph NE | 20% |
| Sunday | 60°F | Slight Chance Rain Showers | 12 to 15 mph NE | 22% |
| Sunday Night | 47°F | Chance Rain Showers | 9 to 13 mph ENE | 42% |
| Monday | 59°F | Chance Rain Showers | 10 mph ENE | 38% |
| Monday Night | 42°F | Mostly Cloudy | 5 to 8 mph ESE | 4% |
| Tuesday | 63°F | Mostly Sunny | 5 to 12 mph ESE | 1% |
| Tuesday Night | 44°F | Partly Cloudy | 9 mph SE | 1% |
| Wednesday | 66°F | Mostly Sunny | 8 to 15 mph SSE | 5% |
| Wednesday Night | 51°F | Chance Showers And Thunderstorms | 13 mph SSE | 54% |
| Thursday | 69°F | Chance Showers And Thunderstorms | 10 to 14 mph SSE | 54% |
| Thursday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 8 mph SSE | 19% |
| Friday | 72°F | Partly Sunny | 7 to 12 mph SE | 10% |
| Friday Night | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 9 to 14 mph SSE | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Goodwin, SD
Last spring frost
May 7
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
4b
Explore more for Goodwin, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Clear Lake, Sd (11.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.